Thanks to you three who answered:
---------------------------------
Craig Russell <crussell_1969@yahoo.com>
"netbios is an NT protocol used for file sharing. Are you using Samba
on this server."

Tim Evans <Tim_Evans@troweprice.com>
"It would appear that you previously had something on your system that
used
netbios. Track that down and you'll have your explanation. As a wild
guess, you may have had, at some time in the past, a PC-type server
application running, netbios being a PC-type server thingie."